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    				| 1. | Explain the Ecological sanitation. | 
| Answer» Ecological sanitation is a sustainable system for handling human excreta, using dry composting toilets. This is a practical, hygienic, efficient and cost-effective solution to human waste disposal. With this composting method human excreta can be recycled into are source (as natural fertilizer). 'EcoSan‘ toilets are being used in Kerala and Srilanka. | |